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    <p>这是svg标签。适合带有大型渲染区域的应用程序。</p>
    <svg xmlns="http://www.w3.org/2000/svg" version="1.1" height="190">
        <polygon points="100,10 40,180 190,60 10,60 160,180" style="fill:lime;stroke:purple;stroke-width:5;fill-rule:evenodd;" />
    </svg>
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